/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { AbstractInvokeExpr, ArkAssignStmt, ArkInvokeStmt, Stmt } from "@ArkAnalyzer/src";

export function getInvokeExprFromStmt(stmt: Stmt): AbstractInvokeExpr | null {
    if (stmt instanceof ArkInvokeStmt) {
        return stmt.getInvokeExpr();
    } else if (stmt instanceof ArkAssignStmt) {
        const rightOp = stmt.getRightOp();
        if (rightOp instanceof AbstractInvokeExpr) {
            return rightOp;
        }
    }
    return null;
}